- Replace all 13 sqliteTable definitions with pgTable (pg-core)
- Convert integer timestamps to native timestamp type with defaultNow()
- Convert real columns to doublePrecision, integer used to boolean
- Rewrite db connection to use postgres.js driver with DATABASE_URL
- Rewrite migrate.ts to use postgres-js migrator targeting drizzle-pg/
- Convert seed.ts to async
- Update drizzle.config.ts to postgresql dialect
- Install postgres and @electric-sql/pglite, remove better-sqlite3